You can start a new training in just a few seconds. Just select what you want to practice and start.
You want to do regular exercises? Create a challenge and select when you want to do some calculations.
An easy to use app. Want to repeat a training? Just swipe right.
For doing challenges you will be rewarded with points. You can easily share your current challenge with your friends and brag a bit.
In the challenge summary you will see the last challenge runs nicely displayed in a chart with statistics about average time and wrong results.